Sequin collar Trina Turk shirt. | Tradesy is the leading used luxury fashion resale marketplace | 100% AUTHENTIC, OR YOUR MONEY BACK | We have a zero-tolerance policy for replicas. Our authentication rate is best in the industry (Stronger than eBay, ThreadUp, The RealReal, Mercari, Depop, and Poshmark), our smart technology automatically detects and removes fakes listed on our site. If you don’t feel confident about an item’s authenticity, send it to us — we offer free shipping. Tradesy is a V